AM-2428

Equation of a circle (centre–radius form)

A Math · Secondary 4 · Medium · Equation of a circle (centre–radius form)

1. $y = 4$ and $y = -6$
2. $y = 5$ and $y = -5$
3. $y = 2$ and $y = -4$
4. $y = 4$ and $y = -4$

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